'''
Company: TWL
Author: xue jian
Email: xuejian@kanzhun.com
Date: 2020-11-16 20:09:25
'''
#
# @lc app=leetcode.cn id=593 lang=python3
#
# [593] 有效的正方形
#

# @lc code=start
from typing import List
class Solution:
    def validSquare(self, p1: List[int], p2: List[int], p3: List[int], p4: List[int]) -> bool:
# @lc code=end

